<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=<device-width>, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <div id="app">
   {{ arr }}
  </div>
  <script src="../../dist/vue.js"></script>
  <script>
    const vm = new Vue({
      el: '#app',
      data: {
        msg: 'Hello Vue',
        arr: [ 0, 1, 2]
      }
    })
  </script>
</body>
</html>